San Luis Potosí weather in July

In July, San Luis Potosí sees average daytime highs of 25°C and overnight lows near 15°C, with 83 mm of rain across 10.5 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 33% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 13 h 18 min at the start of July to 13 hours by month's end. Set against the rest of the year, July is San Luis Potosí's 11th-clearest and 4th-windiest month. For the whole year in context, see San Luis Potosí's year-round climate.

Daytime high
25°
4th warmest
Overnight low
15°
11th coldest
Rainfall
83 mm
10.5 wet days
Daylight
13 h 12 min
6:12 AM – 7:27 PM
Cloud cover
56%
11th clearest
Wind
11 km/h
4th windiest
Solar energy
6.46 kWh/m²
Travel score
6.8
out of 10

San Luis Potosí is capital of the State of San Luis Potosí, Mexico.

Density
501/km²
people per km²
Founded
1592

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical July day in San Luis Potosí reaches about 25°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132515
142515
152515
162515
172515
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282615
292615
302615
312615

San Luis Potosí weather by month

How July compares with the rest of the year at a glance. July is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 16310.87.6
Feb23° / 142.511.28.3
Mar25° / 10°153.411.88.2
Apr28° / 12°224.512.57.3
May28° / 14°509.3136.2
Jun27° / 15°7311.313.36.4
Jul25° / 15°8310.513.26.8
Aug25° / 15°629.812.86.9
Sep24° / 14°8212.412.16.5
Oct23° / 12°427.111.57.5
Nov22° / 173.210.98.0
Dec21° / 101.910.77.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34654
44555
54555
64753
74753
84852
94951
105050
115149
125347
135446
145545
155644
165644
175842
185842
196040
206040
216040
226139
236139
246238
256238
266337
276535
286535
296634
306634
316733

Chance of precipitation in July

Any precipitation

San Luis Potosí gets around 83 mm of rain over 10.5 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
245
344
443
541
640
738
837
935
1034
1132
1231
1330
1430
1529
1629
1729
1829
1929
2030
2130
2230
2330
2430
2530
2629
2729
2829
2928
3028
3128

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the comfortable band about 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
134588
234588
335587
436577
537576
638566
739565
841545
942544
1043534
1144533
1244533
1345523
1445532
1545532
1646522
1746522
1846522
1946522
2046513
2145523
2245523
2345523
2446513
2546513
2646513
2747503
2847493
2948493
3048493
3148493

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 18 min at the start of July to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 6:07 AM to 6:19 AM, and sunset from 7:27 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:077:27
213.36:077:27
313.36:087:28
413.36:087:28
513.36:087:28
613.36:097:28
713.36:097:28
813.36:097:28
913.36:107:27
1013.36:107:27
1113.36:117:27
1213.36:117:27
1313.36:117:27
1413.36:127:27
1513.26:127:27
1613.26:127:27
1713.26:137:26
1813.26:137:26
1913.26:147:26
2013.26:147:26
2113.26:157:25
2213.26:157:25
2313.26:157:25
2413.16:167:24
2513.16:167:24
2613.16:177:24
2713.16:177:23
2813.16:177:23
2913.16:187:22
3013.16:187:22
3113.06:197:21

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.46 kWh/m².

For context, solar energy here swings from a low near 4.46 kWh/m² to a high of 7.32 kWh/m² in May across the year — July's 6.46 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.4Intense
116.4Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in July

Is July a good time to visit San Luis Potosí?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.8
Sightseeing
9th-best month of the year
6.3
Beach & pool
6th-best month of the year

July is a reasonable time to visit San Luis Potosí for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for San Luis Potosí in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, San Luis Potosí sees daytime highs around 25°C and nights near 15°C. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

sun protectionlight clothesrain gear

UV index in San Luis Potosí in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Luis Potosí peaks around June 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJun 11UV 14Dec 17UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr13Extreme
May14Extreme
Jun14Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High
Location & terrain

Where is San Luis Potosí?

San Luis Potosí sits at 22.2°N, 101.0°W, 1,886 m above sea level, in Mexico. The nearest listed city is Soledad de Graciano Sánchez, 5.0 km away.

Topography around San Luis Potosí

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Luis Potosí.

Within 3 km, the terrain around San Luis Potosí has only modest variations in elevation — a maximum elevation change of 37 m around an average of 1,869 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 966 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,920 m.

The land around San Luis Potosí is covered by artificial surfaces (94%) within 3 km, shrubs (55%) and artificial surfaces (23%) within 16 km, and shrubs (69%) within 80 km.

3 km
37 m
16 km
966 m
80 km
1,920 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Soledad de Graciano Sánchez 5.0 km · San Felipe 79 km · Salinas de Hidalgo 93 km · Ciudad Fernández 102 km · Rioverde 104 km · Loreto 105 km · San Luis de la Paz 106 km · Dolores Hidalgo 111 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Luis Potosí (22.1523°, -100.9714°, elevation 1,886 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).